TY  - BOOK
AU  - Dara, s.s.
TI  - A Textbook of Environmental Chemistry and Pollution Contro . : (With Energy, Ecology, Ethics and Society / 
SN  - 9788121908832
U1  - 363.73 
PY  - 1993///
CY  - New Delhi.
PB  - S. Chand.
KW  - Connell
N1  - Includes bibliographical references and index
ER  -